package zut.cs.liziflower.utils;

import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.BucketManager;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import org.springframework.stereotype.Service;


@Service
public class QiniuUtil {
    //设置密钥
    private static final String accessKey = "UcKn93kC1Gz8Ui3EwxGj7VxYCb-ccYewk5cC0btr";
    private static final String secretKey = "-BkA5v2A7em5GchRxJ2Q2o47oMjFnPlgSDi-teX4";

    public static String bucket = "xuwenke";    //存储空间
    private static final String DOMAIN = "https://qn.xuwenke.xyz/";     //上传路径

    public  void putong(String filePath, String fileName) {
        // 构造一个配置类 华南区
        //构造一个带指定Region对象的配置类
        Configuration config = new Configuration(Region.region2());
        // 创建文件上传管理器
        UploadManager uploadManager = new UploadManager(config);
        Auth auth = Auth.create(accessKey, secretKey);
        String upToken = auth.uploadToken(bucket);

        try {
            // 响应
            Response response = uploadManager.put(filePath, fileName, upToken);
            // 解析上传成功的结果
            DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
        } catch (QiniuException e) {
            Response response = e.response;
            try {
                System.out.println(response.bodyString());
            } catch (QiniuException e1) {
                e1.printStackTrace();
            }
        }

    }

    /**
     * 上传，并返回url
     * @param bytes
     * @param fileName
     * @return
     */
    public String uploadBybyte(byte[] bytes, String fileName) {
        //构造一个带指定Zone对象的配置类 华南区
        Configuration cfg = new Configuration(Region.region2());
        //...其他参数参考类注释
        UploadManager uploadManager = new UploadManager(cfg);

        //默认不指定key的情况下，以文件内容的hash值作为文件名
        String key = fileName;
        Auth auth = Auth.create(accessKey, secretKey);
        String upToken = auth.uploadToken(bucket,key);  //获取Token
        try {
            Response response = uploadManager.put(bytes, key, upToken);
            //解析上传成功的结果
            DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
            System.out.println(putRet.key);
            System.out.println(putRet.hash);
        } catch (QiniuException ex) {
            Response r = ex.response;
            System.err.println(r.toString());
            try {
                System.err.println(r.bodyString());
            } catch (QiniuException ex2) {
                //ignore
            }
        }
        return DOMAIN+key;
    }

    //删除文件
    public  void deleteFileFromQiniu(String fileName) {
        //构造一个带指定Zone对象的配置类
        Configuration cfg = new Configuration(Region.region2());
        String key = fileName;
        Auth auth = Auth.create(accessKey, secretKey);
        BucketManager bucketManager = new BucketManager(auth, cfg);
        try {
            bucketManager.delete(bucket, key);
        } catch (QiniuException ex) {
            //如果遇到异常，说明删除失败
            System.err.println(ex.code());
            System.err.println(ex.response.toString());
        }
    }

}
